On the coefficients of interior and exterior polynomials of polymatroids

Xiaxia Guan, Xian'an Jin, Tianlong Ma +1

The Tutte polynomial is an important invariant of graphs and matroids. Chen and Guo \emph{[Adv. in Appl. Math. 166 (2025) 102868.]} proved that for a $(k+1)$-edge connected graph $…